directional的读音 directional中文意思

英音 [dəˈrekʃənl]

美音 [dɪˈrɛkʃənəl, daɪ-]

adj. 方向的；定向

directional 用法和例句

This led to breakthroughs in 3d seismology and directional drilling .: 这就导致了在3d地震学和定向钻井上的突破。

The patrol quickly reversed direction-and ran smack into a directional explosive device .: 巡逻队迅速折回---恰巧一股烟飞奔到安放定向爆炸装置的区域。

A technique called " directional drilling " has transformed the energy business .: 一项名为“定向钻井”的技术改变了能源业。

Yet accusations were widespread that the trades were more likely directional bets that went wrong .: 一种广泛认可的指控指出，这场贸易更像是误入歧途，变成了一场定向交易。

Directional antennae , unlike the omnidirectional sort , transmit on a narrow beam .: 这种定向天线并不像那些全方位传输的类型，它只有一个很细微的电子波束。

汉语翻译

a. 方向的

词型变化

名词:directionality

英语解释

形容词 directional:

relating to or indicating directions in space
relating to direction toward a (nonspatial) goal
showing the way by conducting or leading; imposing direction on同义词：directing, directive, guiding

例句

A radio receiver and directional antenna used as a system to determine the angular direction of incoming radio signals.无线方向探测器一种无线电接收和指向天线系统，用来确定收到的无线电信号的角方向
Something, such as a directional symbol, that is similar to an arrow in form or function.箭头形符号功能或形式类似箭头的某物，如用于指示方向的符号
Having no particular directional characteristics.无定向的具有无特定方向的特征

详细解释

di.rec.tion.al
adj.（形容词）Of or indicating direction:方向的：方向的或指示方向的：例句：an automobile`s directional lights.汽车方向指示灯
Electronics Capable of receiving or sending signals in one direction only.【电子学】定向的：只能从一个方向接收或发射信号的Relating to guidance in effort, behavior, or thought:指导性的：关于努力、行为或思考方面的指导的：例句：directional training.指导性的训练
Serving to point the future direction, as of fashion:发展趋势的：用以指示将来发展方向的，如时尚的：例句：.A directional group of sweater knit colors are winter pastels.(Women`s Wear Daily).一组针织套衫颜色的流行趋势是冬天的柔和色.(妇女时装日报)
n.（名词）A directional signal.转弯灯
【引伸】
direc.tional.ity

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